DPB family
DPB_a241_uCSafetyNotification
Not Available
What does the DPB_a241_uCSafetyNotification alert mean?
micro controller memory/peripheral guard has detected a violation event by an unauthorized busmaster.
What you'll see in your Tesla
- Not Available
What triggers it
micro controller memory guard detected an access violation by an unauthorized busmaster (e.g. blocked write to RAM, read/write to peripheral etc.), If a guard violation is detected the information alert is set.
When it clears
ECU restart required (power off/on)
Potential impact
System will be running with full assistant for driver brake request.
Affected models
Model Y 2025+
Track your Tesla's alerts automatically
Alerts like this reach MyTeslaMate through your car's Tesla telemetry API. MyTeslaMate logs every alert your Tesla reports and turns it into readable history and real-time notifications — hosted TeslaMate with no server to run.